127 lines
3.6 KiB
C
127 lines
3.6 KiB
C
/*
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* The "capi20.h" header file is common to all
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* CAPI 2.0 implementations, and must be included
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* first. Else the checks below will fail.
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*/
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#include <capi20.h>
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#undef CAPI_OS_HINT
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#if (defined(__FreeBSD__) || defined(__OpenBSD__) || \
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defined(__NetBSD__) || defined(__APPLE__))
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#if (CAPI_STACK_VERSION < 204)
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/*
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* This looks like CAPI 2.0 for active ISDN cards,
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* CAPI4BSD, and not CAPI for passive ISDN cards,
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* ISDN4BSD!
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*/
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#include <capi_bsd.h>
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#include <capiutils.h>
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#define CAPI_OS_HINT 1
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#else /* (CAPI_STACK_VERSION < 204) */
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#define CAPI_OS_HINT 2
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#endif /* (CAPI_STACK_VERSION < 204) */
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#else /* BSD */
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#include <linux/capi.h>
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#include <capiutils.h>
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#endif /* BSD */
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#ifndef HEADER_CID
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#define HEADER_CID(x) ((x)->adr.adrNCCI)
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#endif
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#ifndef HEADER_CMD
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/*
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* The following macros have their
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* origin in ISDN4BSD 1.5.5+
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*/
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enum
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{
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CAPI_PACKED = 0x84 /* non-standard */
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};
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/*
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* Table is sorted by highest usage first:
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*/
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#define CAPI_COMMANDS(m,n) \
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/*m(n, enum , value )* \
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*m(n,------------------------------,-------)*/ \
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m(n, DATA_B3 , 0x0086) \
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m(n, CONNECT , 0x0002) \
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m(n, CONNECT_ACTIVE , 0x0003) \
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m(n, CONNECT_B3 , 0x0082) \
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m(n, CONNECT_B3_ACTIVE , 0x0083) \
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m(n, CONNECT_B3_T90_ACTIVE , 0x0088) \
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m(n, DISCONNECT , 0x0004) \
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m(n, DISCONNECT_B3 , 0x0084) \
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m(n, ALERT , 0x0001) \
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m(n, INFO , 0x0008) \
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m(n, SELECT_B_PROTOCOL , 0x0041) \
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m(n, FACILITY , 0x0080) \
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m(n, RESET_B3 , 0x0087) \
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m(n, MANUFACTURER , 0x00FF) \
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m(n, LISTEN , 0x0005) \
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/* packed version */
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#define CAPI_P_REQ(cmd) ((CAPI_##cmd##_INDEX << 1)^(CAPI_PACKED << 8)^0x7e)
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#define CAPI_P_CONF(cmd) ((CAPI_##cmd##_INDEX << 1)^(CAPI_PACKED << 8)^0x81)
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#define CAPI_P_IND(cmd) ((CAPI_##cmd##_INDEX << 1)^(CAPI_PACKED << 8)^0x80)
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#define CAPI_P_RESP(cmd) ((CAPI_##cmd##_INDEX << 1)^(CAPI_PACKED << 8)^0x7f)
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#define CAPI_P_MIN (((CAPI_COMMAND_INDEX_MAX-1) << 1)^(CAPI_PACKED << 8)^0x7e) /* inclusive */
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#define CAPI_P_MAX ( (CAPI_COMMAND_INDEX_MAX << 1)^(CAPI_PACKED << 8)^0x80) /* exclusive */
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#define CAPI_MAKE_DEF_2(n,ENUM,value) \
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CAPI_##ENUM##_INDEX,
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enum
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{
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CAPI_COMMANDS(CAPI_MAKE_DEF_2,)
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CAPI_COMMAND_INDEX_MAX /* exclusive */
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};
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#define __CAPI_COMMAND_PACK(n, ENUM, value) \
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((n) == (value)) ? ((CAPI_##ENUM##_INDEX) << 1) :
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/* this macro takes any command and outputs a
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* packed CAPI command (which is better suited
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* for switching)
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*
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* define this as a function so that the
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* compiler does not expand it, hence
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* it is pretty large
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*/
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#undef CAPI_COMMAND_PACK
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static __inline u_int16_t CAPI_COMMAND_PACK(u_int16_t cmd)
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{
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return
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((((cmd) >> 8) == CAPI_PACKED) ? (cmd) :
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((((cmd) >> 8) == CAPI_REQ) ? ((CAPI_PACKED << 8)^0x7e) :
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(((cmd) >> 8) == CAPI_CONF) ? ((CAPI_PACKED << 8)^0x81) :
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(((cmd) >> 8) == CAPI_IND) ? ((CAPI_PACKED << 8)^0x80) :
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(((cmd) >> 8) == CAPI_RESP) ? ((CAPI_PACKED << 8)^0x7f) :
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0) ^
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(CAPI_COMMANDS(__CAPI_COMMAND_PACK, (cmd) & 0xFF) 0x7e));
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}
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#define HEADER_CMD(x) \
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CAPI_COMMAND_PACK((((x)->Subcommand) << 8)|(x)->Command)
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#endif /* HEADER_CMD */
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#ifndef HEADER_MSGNUM
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#define HEADER_MSGNUM(x) ((x)->Messagenumber)
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#endif
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#ifndef FACILITY_RESP_FACILITYRESPONSEPARAMETERS
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#define FACILITY_RESP_FACILITYRESPONSEPARAMETERS(x) \
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((x)->FacilityResponseParameters)
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#endif
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